E6581386
iii
6.22.4 Max output voltage modulation rate······································································································ F-42
6.23 Fine adjustment of frequency setting signal································································································· F-42
6.24 Operating a synchronous motor··················································································································· F-43
6.25 Acceleration/deceleration 2·························································································································· F-43
6.25.1 Setting acceleration/deceleration patterns and switching acceleration/deceleration patterns 1 and 2·· F-43
6.26 Protection functions······································································································································ F-47
6.26.1 Setting of stall prevention level ············································································································· F-47
6.26.2 Inverter trip record retention·················································································································· F-47
6.26.3 Emergency stop···································································································································· F-48
6.26.4 Output phase failure detection·············································································································· F-49
6.26.5 OL reduction starting frequency············································································································ F-50
6.26.6 Input phase failure detections··············································································································· F-50
6.26.7 Control mode for low current················································································································· F-50
6.26.8 Detection of output short circuit ············································································································ F-51
6.26.9 Overtorque trip······································································································································ F-51
6.26.10 Cooling fan control selection················································································································· F-52
6.26.11 Cumulative operation time alarm setting······························································································· F-52
6.26.12 Abnormal speed detection···················································································································· F-53
6.26.13 Overvoltage limit operation ··················································································································· F-53
6.26.14 Undervoltage trip··································································································································· F-53
6.26.15 Regenerative power ride-through control level ····················································································· F-54
6.26.16 VI/II analog input wire breakage detection level···················································································· F-54
6.26.17 Guide to time of replacement················································································································ F-55
6.26.18 Rush current suppression relay activation time ···················································································· F-55
6.26.19 Motor thermal protection······················································································································· F-55
6.26.20 Braking resistance overload curve········································································································ F-55
6.26.21 Selection of a restart condition for the motor stopped with a mechanical brake ··································· F-56
6.26.22 Motor PTC thermal protection··············································································································· F-57
6.26.23 Protection against a failure of the control power backup device (optional CPS002Z)··························· F-57
6.27 Forced fire-speed control function················································································································ F-59
6.28 Low torque detection signals························································································································ F-60
6.29 Override ······················································································································································· F-61
6.30 Adjustment parameters································································································································ F-63
6.30.1 Pulse train output for meters················································································································· F-63
6.30.2 Setting of optional meter outputs ·········································································································· F-64
6.30.3 Calibration of analog outputs ················································································································ F-64
6.31 Operation panel parameter ·························································································································· F-65
6.31.1 Prohibition of key operations and parameter settings··········································································· F-65
6.31.2 Displaying the rotational speed of the motor or the line speed ····························································· F-66
6.31.3 Changing the steps in which the value displayed changes··································································· F-67
6.31.4 Changing the standard monitor display································································································· F-68
6.31.5 Selection of operation panel stop pattern······························································································ F-68
6.32 Tracing functions·········································································································································· F-68
6.33 Integrating wattmeter ··································································································································· F-71
6.34 Communication function······························································································································· F-72
6.34.1 2-wire RS485/4-wire RS485 ················································································································· F-72
6.34.2 Open network option····························································································································· F-78
6.35 My function··················································································································································· F-79
6.36 Instruction manuals for optionally available devices and special functions·················································· F-79
7. Operation with external signal····························································································································· G-1
7.1 External operation········································································································································ G-1
7.2 Applied operation with input and output signals (operation by terminal board)············································ G-2
7.2.1 Functions of input terminals (in case of sink logic)················································································ G-2
7.2.2 Functions of output terminals (incase of sink logic) ·············································································· G-5
7.2.3 Analog input filter ·································································································································· G-9
7.3 Setup of external speed command (analog signal)······················································································ G-10
7.3.1 Setup by analog input signals (RR/S4 terminal) ··················································································· G-11
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